Thursday
✅ Good conditions
Main blocker: Tide/current
Mexico · Updated Thu 08:58 (EST) · Source: Snapshot
The skinny
Go in the best window Data updated Thu 08:58 (EST)Chankanaab has a usable snorkeling window around Thu 10:00. The main thing to watch is tide/current.
Good · 6.0/10
Thu 09:00 (EST)
Good · 6.8/10
Thu 17:00 (EST)
Excellent · 7.5/10
Sat 07:00 (EST)
Model estimates using Open-Meteo; not observations or safety guarantees. Check official advisories and conditions at the beach.
Score: 6.8/10
Best time: Thu 10:00
Main risk: Tide/Current
Best morning signal: Thu 10:00 (Good).
Best afternoon signal: Thu 17:00 (Good). Peak afternoon wind is about 2.8 m/s.
Best nearby spots later today
Good model window in the next 72 hours
Next good model window: Thu 10:00–18:00 (49% of the next 72h meets the model threshold)
Thursday
✅ Good conditions
Main blocker: Tide/current
Friday
✅ Excellent conditions
Main blocker: Tide/current
Saturday
✅ Excellent conditions
Main blocker: Tide/current
The next good model window starts at Thu 10:00 and lasts until 18:00.
Main blockers across the next 72 hours:
Drift estimate from wind, swell, current and warm water.
Low drift risk now.
warm water supports seasonal jellyfish activity; surface drift/current is noticeable; local shoreline exposure is not mapped yet.
Sightings override the model: if you see small purple jellyfish with long trailing tentacles, treat them as sting-capable and give them space.
Next early morning high tide: Sat 04:00
Fri 17:00, Sat 04:00, Sun 05:00
Compare nearby spot forecasts for later today before choosing a beach.
Use the map to see where the compared spots sit. Open a card for the hourly forecast.
This is a location diagram, not a marine chart. Check the shore and local signs in person.
Viewing historical data
Mon 09:00 – Thu 09:00 (EST)
Best snorkel score is 0.64 around Thu 07:00; 2 of 5 hours are good, fair, or excellent.
Score trend, higher is better. Excellent ≥ 0.72, good 0.55–0.72, fair 0.35–0.55.
Tap a chart to load just that series.
5/5 sampled hours stay at or below 0.36m (range 0.32m to 0.34m).
Wind is at or below 5.4m/s in 5/5 sampled hours (range 1.98 to 2.79m/s).
Tides range from 0.02m to 0.1m; 0 of 5 hours are in or near peak slack windows.
We score each hour from 0 to 1 using daylight and these weighted components:
| Time | Wave (m) | Wind (m/s) | Sea temp (°C) | Status |
|---|---|---|---|---|
| Thu 04:00 | 0.32 · good | 2.44 · good | 30.00 · good | Poor |
| Thu 05:00 | 0.32 · good | 1.98 · good | 30.00 · good | Poor |
| Thu 06:00 | 0.34 · good | 2.42 · good | 30.00 · good | Poor |
| Thu 07:00 | 0.34 · good | 2.44 · good | 30.00 · good | Good |
| Thu 08:00 | 0.34 · good | 2.79 · good | 30.00 · good | Good |